diff --git a/llvm-ffi-tools.cabal b/llvm-ffi-tools.cabal
--- a/llvm-ffi-tools.cabal
+++ b/llvm-ffi-tools.cabal
@@ -1,5 +1,5 @@
 Name:          llvm-ffi-tools
-Version:       0.0
+Version:       0.0.0.1
 License:       BSD3
 License-File:  LICENSE
 Synopsis:      Tools for maintaining the llvm-ffi package
@@ -23,7 +23,7 @@
   Location: http://hub.darcs.net/thielema/llvm-ffi-tools/
 
 Source-Repository this
-  Tag:      0.0
+  Tag:      0.0.0.1
   Type:     darcs
   Location: http://hub.darcs.net/thielema/llvm-ffi-tools/
 
@@ -31,7 +31,7 @@
   Build-Depends:
     utility-ht >=0.0.9 && <0.1,
     regex-posix >=0.95 && <0.96,
-    containers >=0.4 && <0.6,
+    containers >=0.4 && <0.7,
     base >=4.5 && <5
 
   Hs-Source-Dirs: src
@@ -43,7 +43,7 @@
   Build-Depends:
     utility-ht >=0.0.9 && <0.1,
     regex-posix >=0.95 && <0.96,
-    containers >=0.4 && <0.6,
+    containers >=0.4 && <0.7,
     base >=4.5 && <5
 
   Hs-Source-Dirs: src